September 3 in San José, through the years

Typical high: 33°. Hottest: 36.3° (2025). Coldest night: 22.6° (1996).

YEARHIGHLOWRAIN
2025 36.3° 23.7° 0.2 mm
2024 32.1° 24.8° 19 mm
2023 34.3° 25° 3 mm
2022 30.9° 24.6° 8 mm
2021 31.4° 25.3° 4.7 mm
2020 32.3° 25.3° 16.5 mm
2019 35.8° 23.6° 5.7 mm
2018 31.8° 24.1° 9.3 mm
2017 30.4° 24.2° 7.2 mm
2016 33.8° 26.5° 0.1 mm
2015 35.1° 24.5° 1.5 mm
2014 33.3° 24.2° 5.4 mm
2013 29.9° 23.9° 12.3 mm
2012 31.8° 23.1° 5.8 mm
2011 33.8° 25.5° 3.1 mm
2010 32.6° 25.9° 5.1 mm
2009 34.6° 23.5° 7.6 mm
2008 35.7° 24.7° 4.3 mm
2007 31.9° 24.2° 9.1 mm
2006 35.5° 23.4° 0 mm
2005 34.6° 24° 4.3 mm
2004 35° 22.9° 7 mm
2003 31.8° 24.2° 9.3 mm
2002 32.3° 24.5° 10.2 mm
2001 33° 23.8° 2.5 mm
2000 32° 24° 3.3 mm
1999 28.9° 24° 3.8 mm
1998 31.9° 26° 1.2 mm
1997 32.5° 24.8° 6.9 mm
1996 34.2° 22.6° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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